<!DOCTYPE html>
<html>

	<head>
		<meta charset="utf-8">
		<title>Hello MUI</title>
		<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1,user-scalable=no">
		<meta name="apple-mobile-web-app-capable" content="yes">
		<meta name="apple-mobile-web-app-status-bar-style" content="black">

		<link rel="stylesheet" href="../css/mui.min.css">
		<style>
			html,body {
				background-color: #efeff4;
			}
		</style>
	</head>
	<body>
		<header class="mui-bar mui-bar-nav">
			<a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
			<h1 id="title" class="mui-title">首页</h1>
		</header>
		<nav class="mui-bar mui-bar-tab">
			<a id="defaultTab" class="mui-tab-item mui-active" href="tab-webview-subpage-about.html">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</a>
			<a class="mui-tab-item" href="tab-webview-subpage-chat.html">
				<span class="mui-icon mui-icon-email"><span class="mui-badge">9</span></span>
				<span class="mui-tab-label">消息</span>
			</a>
			<a class="mui-tab-item" href="tab-webview-subpage-contact.html">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">通讯录</span>
			</a>
			<a class="mui-tab-item" href="tab-webview-subpage-setting.html">
				<span class="mui-icon mui-icon-gear"></span>
				<span class="mui-tab-label">设置</span>
			</a>
		</nav>
		<script src="../js/mui.min.js"></script>
		<script src="../js/app.js"></script>
		<script type="text/javascript" charset="utf-8">
			var subpages = ['tab-webview-subpage-about.html','tab-webview-subpage-chat.html','tab-webview-subpage-contact.html','tab-webview-subpage-setting.html'];
			var subpage_style = {
				top: '46px',
				bottom: '50px'
			};
			
			//创建子页面，首个选项卡页面显示，其它均隐藏；
			mui.plusReady(function(){
				var self = plus.webview.currentWebview();
				for(var i=0;i<4;i++){
					var sub = plus.webview.create(subpages[i],subpages[i],subpage_style);
					if(i>0){
						sub.hide();
					}
					self.append(sub);
				}
			});
			
			//当前激活选项
			var activeTab = subpages[0];
			var title = document.getElementById("title");
			//选项卡点击事件
			mui('.mui-bar-tab').on('tap', 'a', function(e) {
				var targetTab = this.getAttribute('href');
				if (targetTab == activeTab) {
					return;
				}
				//更换标题
				title.innerHTML = this.querySelector('.mui-tab-label').innerHTML;
				//显示目标选项卡
				plus.webview.show(targetTab);
				//隐藏当前;
				plus.webview.hide(activeTab);
				//更改当前活跃的选项卡
				activeTab = targetTab;
			});
			
			//自定义事件，模拟点击“首页选项卡”
			document.addEventListener('gohome',function () {
				var defaultTab = document.getElementById("defaultTab");
				//模拟首页点击
				mui.trigger(defaultTab,'tap');
				//切换选项卡高亮
				var current = document.querySelector(".mui-bar-tab>.mui-tab-item.mui-active");
				if(defaultTab!==current){
					current.classList.remove('mui-active');
					defaultTab.classList.add('mui-active');
				}
			});
			
		</script>
	</body>
</html>